TAKE - rewrite kdb SMP handling

[kaos@xxxxxxxxxxxxxxxxxxxxxx (Keith Owens)]

Rewrite kdb SMP handling

Modid:  2.3.99pre2-xfs:slinx:63159a
Date:  Thu Jun  1 00:09:45 PDT 2000
Workarea:  
kao1.melbourne.sgi.com:/hosts/sherman/home/kaos/isms/slinx/slinx_2.3.99pre2-xfs
Author:  kaos
Merged by:  kaos
Merged mods:  2.3.99pre2-kdb:slinx:63159a

The following file(s) were checked into:
  bonnie.engr.sgi.com:/isms/slinx/2.3.99pre2-xfs

linux/arch/i386/kdb/kdbasupport.c - 1.5
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/arch/i386/kdb/kdbasupport.c.diff?r1=text&tr1=1.5&r2=text&tr2=1.4&f=h
linux/arch/i386/kernel/smp.c - 1.20
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/arch/i386/kernel/smp.c.diff?r1=text&tr1=1.20&r2=text&tr2=1.19&f=h
linux/include/linux/kdb.h - 1.8
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/include/linux/kdb.h.diff?r1=text&tr1=1.8&r2=text&tr2=1.7&f=h
linux/include/linux/kdbprivate.h - 1.5
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/include/linux/kdbprivate.h.diff?r1=text&tr1=1.5&r2=text&tr2=1.4&f=h
linux/kdb/kdb_bp.c - 1.5
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/kdb/kdb_bp.c.diff?r1=text&tr1=1.5&r2=text&tr2=1.4&f=h
linux/kdb/kdbmain.c - 1.7
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/kdb/kdbmain.c.diff?r1=text&tr1=1.7&r2=text&tr2=1.6&f=h
linux/kdb/kdbsupport.c - 1.4
http://oss.sgi.com/cgi-bin/cvsweb.cgi/linux-2.4-xfs/linux/kdb/kdbsupport.c.diff?r1=text&tr1=1.4&r2=text&tr2=1.3&f=h
        - Merge of 2.3.99pre2-kdb:slinx:63159a by kaos.